TY  - RPRT
TI  - APACHE-acute physiology and chronic health evaluation: a physiologically based classification system.
AU  - W A Knaus
AU  - J E Zimmerman
AU  - D P Wagner
AU  - E A Draper
AU  - D E Lawrence
PY  - 1981
DO  - 10.1097/00003246-198108000-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/7261642/
ID  - 7261642
ER  -